That is 4011.rar にはDLKeyが設定されています
COMMENT[DLKey]
DATE21/09/29(Wed),17:38:51
SIZE82.7MB (86678181bytes)
ORGMIMEapplication/octet-stream
ORGNAMEHotel Bandilla #2.rar
DLKey:

That's ローダーに戻る